Answer:
Tone, in written composition, is an attitude of a writer toward a subject or an audience. Tone is generally conveyed through the choice of words, or the viewpoint of a writer on a particular subject.
Every written piece comprises a central theme or subject matter. The manner in which a writer approaches this theme and subject is the tone. The tone can be formal, informal, serious, comic, sarcastic, sad, or cheerful, or it may be any other existing attitude.
Example:
Father: “We are going on a vacation.”
Son: “That’s great!!!”
– The tone of son’s response is very cheerful.
By stressing certain words or syllables.
I would say (D) Astronomy is the study of the sky and the mysterious objects in it.
